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JPL Small-Body Database Browser
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91058 (1998 FU50)
Classification: Main-belt Asteroid          SPK-ID: 2091058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129916525299861 8.2321e-08  
a 2.611449053114408 2.1835e-08 au
q 2.316377109105144 2.2713e-07 au
i 13.66543520642387 8.6128e-06 deg
node 8.416765132808571 1.7077e-05 deg
peri 310.8585642075665 3.4045e-05 deg
M 326.1772006407532 2.6532e-05 deg
tp 2459145.319756127812
(2020-Oct-22.81975613)
0.00011326 TDB
period 1541.419196331517
4.22
1.9333e-05
5.293e-08
d
yr
n .2335510034238433 2.9292e-09 deg/d
Q 2.906520997123673 2.4302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      10069 days (27.57 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:59:14  

Additional Information
 Earth MOID = 1.3291 au 
 Jupiter MOID = 2.49704 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO432448  
diameter diameter 3.253 km 0.712 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91058 (1998 FU50)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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